<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
<div id="app">
    <h1>{{massage}}</h1>
    <h2>{{name}}</h2>
</div>

<script src="../js/vue.js"></script>
<script>
    // let 变量  const 常量
    const app = new Vue({
        el: '#app',// 用于挂载要管理的元素
        data: { // 定义数据
            massage:'Hello Vue!',
            name:'kele'
        }
    })
</script>

</body>
</html>